Title (en)

A process for preparing a multi-metal oxide catalyst

Title (de)

Verfahren zur Herstellung eines multimetalloxidischen Katalysators

Title (fr)

Procédé de préparation d'un catalyseur d'oxydes multimétalliques

Publication

EP 1260495 A3 20030115 (EN)

Application

EP 02009550 A 19990511

Priority

• EP 99303655 A 19990511
• US 8621198 P 19980521

Abstract (en)

[origin: EP1260495A2] A process for preparing a catalyst is disclosed. The catalyst is useful for the gas phase oxidation of alkanes to unsaturated aldehydes or carboxylic acids.

IPC 1-7

B01J 37/02; B01J 23/00; B01J 23/28; B01J 27/057; C07C 51/215; C07C 45/33

IPC 8 full level

B01J 23/00 (2006.01); B01J 23/20 (2006.01); B01J 23/28 (2006.01); B01J 27/057 (2006.01); B01J 37/02 (2006.01); C07C 45/33 (2006.01); C07C 51/215 (2006.01)

CPC (source: EP)

B01J 23/002 (2013.01); B01J 23/20 (2013.01); B01J 23/28 (2013.01); B01J 27/0576 (2013.01); B01J 37/0236 (2013.01); C07C 45/33 (2013.01); C07C 51/215 (2013.01); B01J 2523/00 (2013.01)

Citation (search report)

• [DXY] US 5380933 A 19950110 - USHIKUBO TAKASHI [JP], et al
• [XY] EP 0529853 A2 19930303 - MITSUBISHI CHEM IND [JP]
• [YA] DATABASE WPI Section Ch Week 199830, Derwent World Patents Index; Class A41, AN 1998-341402, XP002120385
• [A] PATENT ABSTRACTS OF JAPAN vol. 1996, no. 04 30 April 1996 (1996-04-30)
• [A] PATENT ABSTRACTS OF JAPAN vol. 1998, no. 08 30 June 1998 (1998-06-30)
• [A] DATABASE WPI Section Ch Week 199544, Derwent World Patents Index; Class A41, AN 1995-339421, XP002120386

Designated contracting state (EPC)

BE DE ES FR GB IT NL SE

DOCDB simple family (publication)

EP 1260495 A2 20021127; EP 1260495 A3 20030115; EP 1260495 B1 20040811

DOCDB simple family (application)

EP 02009550 A 19990511